You need to identify the combinations of the Windows operating system and SQL Server 2005 version that will be the most appropriate for the new R&D configuration， which will include the Research， Parts， and Engineering databases.Which two combinations will be the most appropriate？（）

• A、Windows Server 2003 Enterprise Edition with SQL Server 2005 Enterprise Edition
• B、Windows Server 2003 Datacenter Edition with SQL Server 2005 Enterprise Edition
• C、Windows Server 2003 Standard Edition with SQL Server 2005 Enterprise Edition
• D、Windows Server 2003 Enterprise Edition with SQL Server 2005 Standard Edition